21169811364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{10438763}}^1$

素因数の和:10438796

約数の個数: 36

約数和(自身を含む): 53488226736

約数和(自身を除く): 32318415372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 10438763, 20877526, 31316289, 41755052, 62632578, 125265156, 135703919, 271407838, 407111757, 542815676, 814223514, 1628447028, 1764150947, 3528301894, 5292452841, 7056603788, 10584905682, 21169811364]

約数ペア:

[(1, 21169811364), (2, 10584905682), (3, 7056603788), (4, 5292452841), (6, 3528301894), (12, 1764150947), (13, 1628447028), (26, 814223514), (39, 542815676), (52, 407111757), (78, 271407838), (156, 135703919), (169, 125265156), (338, 62632578), (507, 41755052), (676, 31316289), (1014, 20877526), (2028, 10438763)]